We've got quite possibly the most state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged top quality handle systems along with a friendly expert gross sales group pre/after-sales support for Auto Recloser Outdoor Vacuum Circuit Breaker, Compact Transformer Substations, Switchgear Cabinet. We have fully implemented the brand management concept throughout the whole process of production, operation and management, and achieved the perfect combination of brand awareness, reputation and loyalty. Since our company was founded, quality has been regarded as the root of team survival, and service quality has been called our platform for victory. Please contact us now, you will find our expert experience and high quality grades will contribute to your business. We firmly believe that we will do better with the broad goals and development ideas under the support of our customers and friends.

Product introduction:

40.5kV High Voltage Vacuum Circuit Breaker is a kind of outdoor HV switching devices used in three-phase AC 50Hz. 40.5kV. It uses spring operating mechanism or electromagnetic operating mechanism; it can be controlled to switch-on/off remotely; it can also be used to control energy storage and switch -on/off manually. The breaker conforms to standards of GB 1984-89AC HV breaker and IEC56AC HV breaker. It is used for protecting and controlling distribution systems in transformer substations, operating in gear and protecting the circuit in country electric nets, industrial and mining enterprises when short-circuit occurs. The breaker has porcelain post structure. The upper knob insulator has vacancy arc-extinguishing chamber while the nether one is post knob insulator.

1.Rated Voltage:40.5kV

2.Rated Current:630/1250A

3.Rated operation sequence:O-0.3s-C0-180s-CO

4.Rated short circuit breaking current breaking times:50 times

5.Insulation level lightning impulse withstand voltage (peak value): 185kv

How to proceed an order?

1. let us know your requirements or application.

2.We quote according to your requirements or our suggestions.

3.customer confirms the samples and places deposit for formal order.

4.We arrange the production.

Our company keeps up with the trend of the times and launches novel series of Zw7 40.5kv Outdoor High Voltage Vacuum Circuit Breaker with powerful functions to bring convenience to production. No matter in production management, product quality, technology, workers' safety and welfare, our company has reached the international recognition level, which is our best guarantee for customers. We welcome customers from home and abroad to visit and order. Relying on superior quality and excellent post-sales, our products sell well worldwide.